Release v0.27.1 (#531)

Author: callmehiphop

handwritten/pubsub/samples/package.json

@@ -14,7 +14,7 @@
     "test": "mocha system-test --timeout 600000"
   },
   "dependencies": {
-    "@google-cloud/pubsub": "^0.27.0",
+    "@google-cloud/pubsub": "^0.27.1",
     "yargs": "^13.0.0"
   },
   "devDependencies": {